KNSB FIDE
RR

René Renders

Rated since January 2023

2083 Classic
2117 Rapid
2103 Blitz

RIVALRY

Nemesis
Roos de, R. (Radboud)
Games: 8 · Win rate: 62%
Kryptonite
Merza, M. (Morris)
Games: 9 · Win rate: 11%
Easy Target
Rademaker, M. (Matthijs)
Games: 4 · Win rate: 100%

The good & the bad

Best wins
VEDDER, H.L. (RICHARD) (FM) 2273
9667 KNSB competitie 2024-2025 KNSB Beker voor novemberlijst · Tuesday 22 October 2024
MERZA, M. (MORRIS) 2217
10425 D.S.G. Pallas interne competitie 09-01-2025 t/m 23-01-2025 (040041) · Thursday 23 January 2025
HOOGLAND, D. (DIRK) (CM) 2155
9650 SOS Competitie 2024/2025 2025-01 · Thursday 9 January 2025
WAAGMEESTER, W.F. (WOUTER) 2124
12111 D.S.G. Pallas interne competitie 24-10-2025 t/m 24-10-2025 (040041) · Friday 24 October 2025
HOLLMANN, L.G. (LUDGER) 2116
11851 KNSB competitie 2025-2026 Klasse 3 ronde 1 · Saturday 20 September 2025
Worst losses
SITTERT VAN, M. (MARCO) 1716
8405 D.S.G. Pallas interne competitie 01-02-2024 t/m 22-02-2024 (040041) · Thursday 15 February 2024
KLAPWIJK, L. (LEO) 1863
5711 SOS Competitie 2022/2023 December 2022 · Thursday 8 December 2022
XU, A. (ALEX Z) 1895
11226 Open Schaakkampioenschap van Arnhem Groep A · Saturday 6 September 2025
ROOS DE, R. (RADBOUD) 1900
8306 D.S.G. Pallas interne competitie 21-12-2023 t/m 25-01-2024 (040041) · Thursday 11 January 2024
GERRITS, G.H. (GERBEN) 1911
12111 D.S.G. Pallas interne competitie 24-10-2025 t/m 24-10-2025 (040041) · Friday 24 October 2025
Open Schaakkampioenschap van Arnhem Groep A Friday 5 September 2025 +2–3=1 -37.2
Open NK Schaken 2024 Reserve A Monday 22 July 2024 +5–2=2 +18.5
D.S.G. Pallas interne competitie 30-04-2026 t/m 30-04-2026 (040041) Thursday 23 October 2025 +2–1=0 -5.1
D.S.G. Pallas interne competitie 27-02-2026 t/m 27-02-2026 (040041) Thursday 23 October 2025 +2–0=1 +5.2
D.S.G. Pallas interne competitie 24-10-2025 t/m 24-10-2025 (040041) Thursday 23 October 2025 +2–1=0 -3.9
KNSB competitie 2025-2026 Klasse 3 ronde 9 Saturday 20 September 2025 +0–0=1 -2.1
KNSB competitie 2025-2026 Klasse 3 ronde 6 Saturday 20 September 2025 +0–0=1 -1.4
KNSB competitie 2025-2026 Klasse 3 ronde 8 Saturday 20 September 2025 +0–0=1 -3.2
KNSB competitie 2025-2026 Klasse 3 ronde 7 Saturday 20 September 2025 +1–0=0 +8.2
KNSB competitie 2025-2026 KNSB Beker ronde 2 voor januari rating Saturday 20 September 2025 +0–0=1 -3.3
KNSB competitie 2025-2026 Klasse 3 ronde 5 Saturday 20 September 2025 +1–0=0 +9.8
KNSB competitie 2025-2026 Klasse 3 Ronde 4 Saturday 20 September 2025 +0–0=1 -4.8
KNSB competitie 2025-2026 Klasse 3 ronde 3 Saturday 20 September 2025 +0–1=0 -10.2
KNSB competitie 2025-2026 KNSB Beker ronde 1 voor november rating Saturday 20 September 2025 +1–0=0 +8.6
KNSB competitie 2025-2026 Klasse 3 ronde 2 Saturday 20 September 2025 +1–0=0 +7.8
KNSB competitie 2025-2026 Klasse 3 ronde 1 Saturday 20 September 2025 +1–0=0 +11.4
DSG Pallas interne competitie 2025-2026 Ronde 29 t/m 31 Thursday 11 September 2025 +1–0=2 +16.8
DSG Pallas interne competitie 2025-2026 Ronde 25 t/m 28 Thursday 11 September 2025 +1–1=1 -24.5
DSG Pallas interne competitie 2025-2026 Ronde 21 t/m 24 Thursday 11 September 2025 +2–1=0 -8.4
DSG Pallas interne competitie 2025-2026 Ronde 17 t/m 20 Thursday 11 September 2025 +3–0=0 +24.9
DSG Pallas interne competitie 2025-2026 Ronde 15 t/m 16 Thursday 11 September 2025 +0–1=1 -7.5
DSG Pallas interne competitie 2025-2026 Ronde 12 t/m 14 Thursday 11 September 2025 +1–0=1 +1.1
DSG Pallas interne competitie 2025-2026 Gecorrigeerde inzending rond… Thursday 11 September 2025 +1–0=1 -3.9
DSG Pallas interne competitie 2025-2026 Ronde 4 t/m 6 Thursday 11 September 2025 +0–1=2 -12.5
DSG Pallas interne competitie 2025-2026 Ronde 1 t/m 3 Thursday 11 September 2025 +3–0=0 +18.0
SOS competitie 2025/2026 Lijst 1 mei Monday 1 September 2025 +0–1=0 -10.8
SOS competitie 2025/2026 Lijst 1 apr Monday 1 September 2025 +0–1=0 -14.3
SOS competitie 2025/2026 Lijst 1 mrt Monday 1 September 2025 +0–0=1 -5.8
SOS competitie 2025/2026 Lijst 1 feb Monday 1 September 2025 +0–0=1 -6.6
SOS competitie 2025/2026 Lijst 1 jan Monday 1 September 2025 +1–0=0 +2.7
SOS competitie 2025/2026 Lijst 1 Dec Monday 1 September 2025 +1–0=0 +0.3
KNSB competitie 2024-2025 Klasse 3 ronde 9 Saturday 21 September 2024 +1–0=0 +7.3
KNSB competitie 2024-2025 Klasse 3 ronde 8 Saturday 21 September 2024 +0–0=1 -1.3
KNSB competitie 2024-2025 KNSB Beker ronde 4 voor aprillijst Saturday 21 September 2024 +0–1=0 -8.2
KNSB competitie 2024-2025 Klasse 3 ronde 7 Saturday 21 September 2024 +0–1=0 -11.0
KNSB competitie 2024-2025 KNSB Beker ronde 3 voor aprillijst Saturday 21 September 2024 +0–1=0 -13.6
KNSB competitie 2024-2025 Klasse 3 ronde 6 Saturday 21 September 2024 +0–1=0 -12.1
KNSB competitie 2024-2025 Klasse 3 ronde 5 Saturday 21 September 2024 +0–0=1 -1.1
KNSB competitie 2024-2025 Klasse 3 ronde 4 Saturday 21 September 2024 +0–0=1 -4.7
KNSB competitie 2024-2025 Klasse 3 ronde 3 + inhaalwedstrijd ronde 1 Saturday 21 September 2024 +0–1=0 -11.2
KNSB competitie 2024-2025 KNSB Beker voor novemberlijst Saturday 21 September 2024 +1–0=0 +19.1
KNSB competitie 2024-2025 Klasse 3 ronde 2 Saturday 21 September 2024 +0–1=0 -12.2
KNSB competitie 2024-2025 Klasse 3 ronde 1 Saturday 21 September 2024 +0–0=1 -4.1
D.S.G. Pallas interne competitie 08-05-2025 t/m 22-05-2025 (040041) Thursday 12 September 2024 +1–1=0 -3.6
D.S.G. Pallas interne competitie 27-03-2025 t/m 24-04-2025 (040041) Thursday 12 September 2024 +2–0=2 +1.8
D.S.G. Pallas interne competitie 27-02-2025 t/m 20-03-2025 (040041) Thursday 12 September 2024 +1–0=1 +6.3
D.S.G. Pallas interne competitie 30-01-2025 t/m 13-02-2025 (040041) Thursday 12 September 2024 +1–0=0 +5.6
D.S.G. Pallas interne competitie 09-01-2025 t/m 23-01-2025 (040041) Thursday 12 September 2024 +2–0=0 +26.4
D.S.G. Pallas interne competitie 28-11-2024 t/m 19-12-2024 (040041) Thursday 12 September 2024 +2–0=1 +13.9
D.S.G. Pallas interne competitie 07-11-2024 t/m 21-11-2024 (040041) Thursday 12 September 2024 +1–0=1 -0.5
D.S.G. Pallas interne competitie 26-09-2024 t/m 24-10-2024 (040041) Thursday 12 September 2024 +1–0=0 +13.3
D.S.G. Pallas interne competitie 12-09-2024 t/m 19-09-2024 (040041) Thursday 12 September 2024 +0–0=1 -2.8
SOS Competitie 2024/2025 2025-05 Sunday 1 September 2024 +1–0=0 +7.0
SOS Competitie 2024/2025 2025-04 Sunday 1 September 2024 +1–0=0 +4.7
SOS Competitie 2024/2025 2025-03 Sunday 1 September 2024 +1–0=0 +6.6
SOS Competitie 2024/2025 2025-02 Sunday 1 September 2024 +1–0=0 +5.4
SOS Competitie 2024/2025 2025-01 Sunday 1 September 2024 +1–0=0 +14.7
SOS Competitie 2024/2025 2024-12 Sunday 1 September 2024 +1–0=0 +13.4
SOS Competitie 2024/2025 2024-11 Sunday 1 September 2024 +0–0=1 +3.3
SOS Competitie 2024/2025 2024-10 Sunday 1 September 2024 +0–1=1 -9.4
KNSB competitie 2023-2024 Klasse 3 ronde 9 Saturday 16 September 2023 +0–0=1 +2.6
KNSB competitie 2023-2024 Klasse 3 ronde 8 Saturday 16 September 2023 +0–0=1 -2.2
KNSB competitie 2023-2024 KNSB Beker 2023-2024 ronde 5 voor april lijst Saturday 16 September 2023 +0–1=0 -6.2
KNSB competitie 2023-2024 Klasse 3 ronde 7 Saturday 16 September 2023 +0–1=0 -14.6
KNSB competitie 2023-2024 KNSB Beker 2023-2024 ronde 4 voor maart lijst Saturday 16 September 2023 +0–0=1 -2.4
KNSB competitie 2023-2024 KNSB Beker 2023-2024 ronde 3 Saturday 16 September 2023 +1–0=0 +12.6
KNSB competitie 2023-2024 Klasse 3 ronde 6 Saturday 16 September 2023 +1–0=0 +8.7
KNSB competitie 2023-2024 Klasse 3 ronde 5 Saturday 16 September 2023 +0–1=0 -17.8
KNSB competitie 2023-2024 KNSB Beker 2023-2024 voor decemberlijst Saturday 16 September 2023 +0–0=1 -2.6
KNSB competitie 2023-2024 Klasse 3 ronde 4 Saturday 16 September 2023 +0–1=0 -18.0
KNSB competitie 2023-2024 Klasse 3 ronde 3 Saturday 16 September 2023 +0–0=1 -8.8
KNSB competitie 2023-2024 Klasse 3 ronde 2 Saturday 16 September 2023 +1–0=0 +8.4
KNSB competitie 2023-2024 Klasse 3 ronde 1 Saturday 16 September 2023 +0–0=1 +4.9
D.S.G. Pallas interne competitie 25-04-2024 t/m 23-05-2024 (040041) Thursday 14 September 2023 +1–0=1 +15.9
D.S.G. Pallas interne competitie 28-03-2024 t/m 18-04-2024 (040041) Thursday 14 September 2023 +1–1=0 -2.5
D.S.G. Pallas interne competitie 29-02-2024 t/m 21-03-2024 (040041) Thursday 14 September 2023 +1–0=0 +14.2
D.S.G. Pallas interne competitie 01-02-2024 t/m 22-02-2024 (040041) Thursday 14 September 2023 +0–2=1 -37.4
D.S.G. Pallas interne competitie 21-12-2023 t/m 25-01-2024 (040041) Thursday 14 September 2023 +1–1=0 -14.3
D.S.G. Pallas interne competitie 26-10-2023 t/m 23-11-2023 (040041) Thursday 14 September 2023 +1–0=0 +0.4
D.S.G. Pallas interne competitie 14-09-2023 t/m 19-10-2023 (040041) Thursday 14 September 2023 +2–0=0 +3.4
SOS Competitie 2023/2024 April 2024 Friday 1 September 2023 +0–0=1 +4.4
SOS Competitie 2023/2024 Maart 2024 Friday 1 September 2023 +1–0=0 +8.2
SOS Competitie 2023/2024 Januari 2024 Friday 1 September 2023 +1–0=0 +1.2
SOS Competitie 2023/2024 December 2023 Friday 1 September 2023 +0–0=1 -1.7
SOS Competitie 2023/2024 November 2023 Friday 1 September 2023 +1–0=0 +4.5
SOS Competitie 2023/2024 Oktober 2023 Friday 1 September 2023 +1–0=0 +7.5
SOS Competitie 2023/2024 September 2023 Friday 1 September 2023 +1–0=0 +9.4
Chessable Open NK 2023 Zesrondig 1 Monday 24 July 2023 +4–2=0 -3.6
KNSB competitie 2022-2023 Klasse 2 ronde 9 Saturday 17 September 2022 +0–1=0 -14.9
KNSB competitie 2022-2023 Klasse 2 ronde 8 Saturday 17 September 2022 +0–1=0 -13.1
KNSB competitie 2022-2023 Klasse 2 ronde 7 Saturday 17 September 2022 +0–0=1 +7.0
KNSB competitie 2022-2023 Beker ronde 3 Saturday 17 September 2022 +0–1=0 -4.0
KNSB competitie 2022-2023 Klasse 2 ronde 5 Saturday 17 September 2022 +0–0=1 +4.4
KNSB competitie 2022-2023 Beker ronde 2 Saturday 17 September 2022 +1–0=0 +4.5
KNSB competitie 2022-2023 Klasse 2 ronde 4 Saturday 17 September 2022 +0–1=0 -10.2
SOS Competitie 2022/2023 Mei Monday 12 September 2022 +0–0=1 -1.8
SOS Competitie 2022/2023 Maart 2023(K1) Monday 12 September 2022 +1–0=0 +11.7
SOS Competitie 2022/2023 Februari 2023 Monday 12 September 2022 +1–0=0 +3.0
SOS Competitie 2022/2023 Januari 2023 Monday 12 September 2022 +0–0=1 -0.2
SOS Competitie 2022/2023 December 2022 Monday 12 September 2022 +0–1=0 -18.9
D.S.G. Pallas interne competitie 11-05-2023 t/m 25-05-2023 (040041) Thursday 8 September 2022 +2–0=0 +9.3
D.S.G. Pallas interne competitie 30-03-2023 t/m 20-04-2023 (040041) Thursday 8 September 2022 +1–0=0 +8.9
D.S.G. Pallas interne competitie 23-02-2023 t/m 23-03-2023 (040041) Thursday 8 September 2022 +1–1=1 -5.8
D.S.G. Pallas interne competitie 12-01-2023 t/m 16-02-2023 (040041) Thursday 8 September 2022 +1–0=0 +5.4
D.S.G. Pallas interne competitie 27-10-2022 t/m 22-12-2022 (040041) Thursday 8 September 2022 +4–0=2 +38.0

Team Competition

Current teams
D.S.G. Pallas 1
Klasse 3A · 2025-2026 · 9 games
D.S.G. Pallas 1
1A · 2025-2026 · 6 games
Past teams
D.S.G. Pallas 1
Klasse 3B · 2024-2025
D.S.G. Pallas 1
HKA · 2024-2025
D.S.G. Pallas 1
Klasse 3A · 2023-2024
D.S.G. Pallas 1
1A · 2023-2024
D.S.G. Pallas 1
Klasse 2A · 2022-2023
Pallas 1
1A · 2022-2023
D.S.G. Pallas 1
Klasse 2A · 2021-2022
D.S.G. Pallas 1
HKB · 2019-2020

Rating History

Loading rating history...

Peak Ratings

Classic 2134 Feb. 1, 2025
Rapid 2122 April 1, 2026
Blitz 2130 March 1, 2026

Games

Wins 82
Losses 38
Draws 48
Win Rate 49%

Performance by Color

Color Wins Draws Losses Win Rate
White 48 21 13 59%
Black 34 27 25 40%

Recent Matches

Rekveldt, T. (Tonnie) (1938) Thursday 28 May 2026 WIN +8.2
Merza, M. (Morris) (2235) Thursday 21 May 2026 DRAW +5.6
Pavoordt van de, M. (Max) (2156) Thursday 7 May 2026 DRAW +3.1
Klinge, J.R. (Jim) (2033) Thursday 30 April 2026 WIN +9.0
Landsheer, J. (Jeroen) (1800) Thursday 30 April 2026 WIN +3.1
Schroën, F. (Ferry) (1955) Thursday 30 April 2026 LOSS -17.2
Timmerman, J.W. (Jan Willem) (2149) Thursday 23 April 2026 LOSS -10.8
Sittert van, M. (Marco) (1838) Thursday 16 April 2026 DRAW -8.0
Lemstra, B. (Bart) (2043) Saturday 11 April 2026 DRAW -2.1
Kok, S. (Simon) (1605) Thursday 9 April 2026 WIN +1.0
Schroën, F. (Ferry) (1950) Thursday 2 April 2026 LOSS -17.5
Schriemer, O. (Oene) (2086) Saturday 28 March 2026 DRAW -1.4
Gerrits, G.H. (Gerben) (1902) Thursday 19 March 2026 WIN +5.0
Rindertsma, C. (Chris) (1871) Thursday 12 March 2026 WIN +4.3
Ravensteijn van, A.L.P.M. (Antal) (2053) Tuesday 10 March 2026 LOSS -14.3
Zuiderweg, E. (Edwin) (2030) Saturday 7 March 2026 DRAW -3.2
Capel, B.B. (Bas) (1936) Thursday 5 March 2026 LOSS -17.7
Pavoordt van de, M. (Max) (2176) Friday 27 February 2026 DRAW +2.0
Ypma, P. (Piet) (1755) Friday 27 February 2026 WIN +2.5
Kok, S. (Simon) (1582) Friday 27 February 2026 WIN +0.7